wczyz / Digit-Recognizer

Neural network recognizing handwritten digits, trained on the MNIST dataset.

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Digit-Recognizer

This is a neural network that recognizes handwritten digits from the MNIST dataset. It consists of 3 fully-connected layers and is trained using online gradient descent.

With 200 neurons in the hidden layer and 5 epochs it achieves about 96.5% accuracy rate on the test dataset.

For the gradient descent algorithm to execute in a reasonable time, this version has 30 neurons in the hidden layer and the iteration goes on only through 1 epoch.

It achieves about 92% accuracy.

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Neural network recognizing handwritten digits, trained on the MNIST dataset.


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